package jian.java.datastruct;

public class Basic {

	public static void main(String[] args) {

		long tick = System.currentTimeMillis();
		for (int i = 0; i < 100000000; i++) {
			a(1);
		}
		System.err.println(System.currentTimeMillis() - tick);
	}

	private static void a(int a) {
		a = 1 + 1;
	}
}
